2 * Sparc CPU init helpers
4 * Copyright (c) 2003-2005 Fabrice Bellard
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
22 //#define DEBUG_FEATURES
24 static int cpu_sparc_find_by_name(sparc_def_t *cpu_def, const char *cpu_model);
26 /* CPUClass::reset() */
27 static void sparc_cpu_reset(CPUState *s)
29 SPARCCPU *cpu = SPARC_CPU(s);
30 SPARCCPUClass *scc = SPARC_CPU_GET_CLASS(cpu);
31 CPUSPARCState *env = &cpu->env;
33 if (qemu_loglevel_mask(CPU_LOG_RESET)) {
34 qemu_log("CPU Reset (CPU %d)\n", env->cpu_index);
35 log_cpu_state(env, 0);
40 memset(env, 0, offsetof(CPUSPARCState, breakpoints));
43 #ifndef TARGET_SPARC64
46 env->regwptr = env->regbase + (env->cwp * 16);
48 #if defined(CONFIG_USER_ONLY)
50 env->cleanwin = env->nwindows - 2;
51 env->cansave = env->nwindows - 2;
52 env->pstate = PS_RMO | PS_PEF | PS_IE;
53 env->asi = 0x82; /* Primary no-fault */
56 #if !defined(TARGET_SPARC64)
62 env->pstate = PS_PRIV|PS_RED|PS_PEF|PS_AG;
63 env->hpstate = cpu_has_hypervisor(env) ? HS_PRIV : 0;
65 cpu_tsptr(env)->tt = TT_POWER_ON_RESET;
68 env->mmuregs[0] &= ~(MMU_E | MMU_NF);
69 env->mmuregs[0] |= env->def->mmu_bm;
72 env->npc = env->pc + 4;
74 env->cache_control = 0;
77 static int cpu_sparc_register(CPUSPARCState *env, const char *cpu_model)
79 sparc_def_t def1, *def = &def1;
81 if (cpu_sparc_find_by_name(def, cpu_model) < 0) {
85 env->def = g_new0(sparc_def_t, 1);
86 memcpy(env->def, def, sizeof(*def));
87 #if defined(CONFIG_USER_ONLY)
88 if ((env->def->features & CPU_FEATURE_FLOAT)) {
89 env->def->features |= CPU_FEATURE_FLOAT128;
92 env->cpu_model_str = cpu_model;
93 env->version = def->iu_version;
94 env->fsr = def->fpu_version;
95 env->nwindows = def->nwindows;
96 #if !defined(TARGET_SPARC64)
97 env->mmuregs[0] |= def->mmu_version;
98 cpu_sparc_set_id(env, 0);
99 env->mxccregs[7] |= def->mxcc_version;
101 env->mmu_version = def->mmu_version;
102 env->maxtl = def->maxtl;
103 env->version |= def->maxtl << 8;
104 env->version |= def->nwindows - 1;
109 SPARCCPU *cpu_sparc_init(const char *cpu_model)
114 cpu = SPARC_CPU(object_new(TYPE_SPARC_CPU));
118 gen_intermediate_code_init(env);
121 if (cpu_sparc_register(env, cpu_model) < 0) {
122 object_delete(OBJECT(cpu));
130 void cpu_sparc_set_id(CPUSPARCState *env, unsigned int cpu)
132 #if !defined(TARGET_SPARC64)
133 env->mxccregs[7] = ((cpu + 8) & 0xf) << 24;
137 static const sparc_def_t sparc_defs[] = {
138 #ifdef TARGET_SPARC64
140 .name = "Fujitsu Sparc64",
141 .iu_version = ((0x04ULL << 48) | (0x02ULL << 32) | (0ULL << 24)),
142 .fpu_version = 0x00000000,
143 .mmu_version = mmu_us_12,
146 .features = CPU_DEFAULT_FEATURES,
149 .name = "Fujitsu Sparc64 III",
150 .iu_version = ((0x04ULL << 48) | (0x03ULL << 32) | (0ULL << 24)),
151 .fpu_version = 0x00000000,
152 .mmu_version = mmu_us_12,
155 .features = CPU_DEFAULT_FEATURES,
158 .name = "Fujitsu Sparc64 IV",
159 .iu_version = ((0x04ULL << 48) | (0x04ULL << 32) | (0ULL << 24)),
160 .fpu_version = 0x00000000,
161 .mmu_version = mmu_us_12,
164 .features = CPU_DEFAULT_FEATURES,
167 .name = "Fujitsu Sparc64 V",
168 .iu_version = ((0x04ULL << 48) | (0x05ULL << 32) | (0x51ULL << 24)),
169 .fpu_version = 0x00000000,
170 .mmu_version = mmu_us_12,
173 .features = CPU_DEFAULT_FEATURES,
176 .name = "TI UltraSparc I",
177 .iu_version = ((0x17ULL << 48) | (0x10ULL << 32) | (0x40ULL << 24)),
178 .fpu_version = 0x00000000,
179 .mmu_version = mmu_us_12,
182 .features = CPU_DEFAULT_FEATURES,
185 .name = "TI UltraSparc II",
186 .iu_version = ((0x17ULL << 48) | (0x11ULL << 32) | (0x20ULL << 24)),
187 .fpu_version = 0x00000000,
188 .mmu_version = mmu_us_12,
191 .features = CPU_DEFAULT_FEATURES,
194 .name = "TI UltraSparc IIi",
195 .iu_version = ((0x17ULL << 48) | (0x12ULL << 32) | (0x91ULL << 24)),
196 .fpu_version = 0x00000000,
197 .mmu_version = mmu_us_12,
200 .features = CPU_DEFAULT_FEATURES,
203 .name = "TI UltraSparc IIe",
204 .iu_version = ((0x17ULL << 48) | (0x13ULL << 32) | (0x14ULL << 24)),
205 .fpu_version = 0x00000000,
206 .mmu_version = mmu_us_12,
209 .features = CPU_DEFAULT_FEATURES,
212 .name = "Sun UltraSparc III",
213 .iu_version = ((0x3eULL << 48) | (0x14ULL << 32) | (0x34ULL << 24)),
214 .fpu_version = 0x00000000,
215 .mmu_version = mmu_us_12,
218 .features = CPU_DEFAULT_FEATURES,
221 .name = "Sun UltraSparc III Cu",
222 .iu_version = ((0x3eULL << 48) | (0x15ULL << 32) | (0x41ULL << 24)),
223 .fpu_version = 0x00000000,
224 .mmu_version = mmu_us_3,
227 .features = CPU_DEFAULT_FEATURES,
230 .name = "Sun UltraSparc IIIi",
231 .iu_version = ((0x3eULL << 48) | (0x16ULL << 32) | (0x34ULL << 24)),
232 .fpu_version = 0x00000000,
233 .mmu_version = mmu_us_12,
236 .features = CPU_DEFAULT_FEATURES,
239 .name = "Sun UltraSparc IV",
240 .iu_version = ((0x3eULL << 48) | (0x18ULL << 32) | (0x31ULL << 24)),
241 .fpu_version = 0x00000000,
242 .mmu_version = mmu_us_4,
245 .features = CPU_DEFAULT_FEATURES,
248 .name = "Sun UltraSparc IV+",
249 .iu_version = ((0x3eULL << 48) | (0x19ULL << 32) | (0x22ULL << 24)),
250 .fpu_version = 0x00000000,
251 .mmu_version = mmu_us_12,
254 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_CMT,
257 .name = "Sun UltraSparc IIIi+",
258 .iu_version = ((0x3eULL << 48) | (0x22ULL << 32) | (0ULL << 24)),
259 .fpu_version = 0x00000000,
260 .mmu_version = mmu_us_3,
263 .features = CPU_DEFAULT_FEATURES,
266 .name = "Sun UltraSparc T1",
267 /* defined in sparc_ifu_fdp.v and ctu.h */
268 .iu_version = ((0x3eULL << 48) | (0x23ULL << 32) | (0x02ULL << 24)),
269 .fpu_version = 0x00000000,
270 .mmu_version = mmu_sun4v,
273 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_HYPV | CPU_FEATURE_CMT
277 .name = "Sun UltraSparc T2",
278 /* defined in tlu_asi_ctl.v and n2_revid_cust.v */
279 .iu_version = ((0x3eULL << 48) | (0x24ULL << 32) | (0x02ULL << 24)),
280 .fpu_version = 0x00000000,
281 .mmu_version = mmu_sun4v,
284 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_HYPV | CPU_FEATURE_CMT
288 .name = "NEC UltraSparc I",
289 .iu_version = ((0x22ULL << 48) | (0x10ULL << 32) | (0x40ULL << 24)),
290 .fpu_version = 0x00000000,
291 .mmu_version = mmu_us_12,
294 .features = CPU_DEFAULT_FEATURES,
298 .name = "Fujitsu MB86900",
299 .iu_version = 0x00 << 24, /* Impl 0, ver 0 */
300 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
301 .mmu_version = 0x00 << 24, /* Impl 0, ver 0 */
302 .mmu_bm = 0x00004000,
303 .mmu_ctpr_mask = 0x007ffff0,
304 .mmu_cxr_mask = 0x0000003f,
305 .mmu_sfsr_mask = 0xffffffff,
306 .mmu_trcr_mask = 0xffffffff,
308 .features = CPU_FEATURE_FLOAT | CPU_FEATURE_FSMULD,
311 .name = "Fujitsu MB86904",
312 .iu_version = 0x04 << 24, /* Impl 0, ver 4 */
313 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
314 .mmu_version = 0x04 << 24, /* Impl 0, ver 4 */
315 .mmu_bm = 0x00004000,
316 .mmu_ctpr_mask = 0x00ffffc0,
317 .mmu_cxr_mask = 0x000000ff,
318 .mmu_sfsr_mask = 0x00016fff,
319 .mmu_trcr_mask = 0x00ffffff,
321 .features = CPU_DEFAULT_FEATURES,
324 .name = "Fujitsu MB86907",
325 .iu_version = 0x05 << 24, /* Impl 0, ver 5 */
326 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
327 .mmu_version = 0x05 << 24, /* Impl 0, ver 5 */
328 .mmu_bm = 0x00004000,
329 .mmu_ctpr_mask = 0xffffffc0,
330 .mmu_cxr_mask = 0x000000ff,
331 .mmu_sfsr_mask = 0x00016fff,
332 .mmu_trcr_mask = 0xffffffff,
334 .features = CPU_DEFAULT_FEATURES,
337 .name = "LSI L64811",
338 .iu_version = 0x10 << 24, /* Impl 1, ver 0 */
339 .fpu_version = 1 << 17, /* FPU version 1 (LSI L64814) */
340 .mmu_version = 0x10 << 24,
341 .mmu_bm = 0x00004000,
342 .mmu_ctpr_mask = 0x007ffff0,
343 .mmu_cxr_mask = 0x0000003f,
344 .mmu_sfsr_mask = 0xffffffff,
345 .mmu_trcr_mask = 0xffffffff,
347 .features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_FSQRT |
351 .name = "Cypress CY7C601",
352 .iu_version = 0x11 << 24, /* Impl 1, ver 1 */
353 .fpu_version = 3 << 17, /* FPU version 3 (Cypress CY7C602) */
354 .mmu_version = 0x10 << 24,
355 .mmu_bm = 0x00004000,
356 .mmu_ctpr_mask = 0x007ffff0,
357 .mmu_cxr_mask = 0x0000003f,
358 .mmu_sfsr_mask = 0xffffffff,
359 .mmu_trcr_mask = 0xffffffff,
361 .features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_FSQRT |
365 .name = "Cypress CY7C611",
366 .iu_version = 0x13 << 24, /* Impl 1, ver 3 */
367 .fpu_version = 3 << 17, /* FPU version 3 (Cypress CY7C602) */
368 .mmu_version = 0x10 << 24,
369 .mmu_bm = 0x00004000,
370 .mmu_ctpr_mask = 0x007ffff0,
371 .mmu_cxr_mask = 0x0000003f,
372 .mmu_sfsr_mask = 0xffffffff,
373 .mmu_trcr_mask = 0xffffffff,
375 .features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_FSQRT |
379 .name = "TI MicroSparc I",
380 .iu_version = 0x41000000,
381 .fpu_version = 4 << 17,
382 .mmu_version = 0x41000000,
383 .mmu_bm = 0x00004000,
384 .mmu_ctpr_mask = 0x007ffff0,
385 .mmu_cxr_mask = 0x0000003f,
386 .mmu_sfsr_mask = 0x00016fff,
387 .mmu_trcr_mask = 0x0000003f,
389 .features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_MUL |
390 CPU_FEATURE_DIV | CPU_FEATURE_FLUSH | CPU_FEATURE_FSQRT |
394 .name = "TI MicroSparc II",
395 .iu_version = 0x42000000,
396 .fpu_version = 4 << 17,
397 .mmu_version = 0x02000000,
398 .mmu_bm = 0x00004000,
399 .mmu_ctpr_mask = 0x00ffffc0,
400 .mmu_cxr_mask = 0x000000ff,
401 .mmu_sfsr_mask = 0x00016fff,
402 .mmu_trcr_mask = 0x00ffffff,
404 .features = CPU_DEFAULT_FEATURES,
407 .name = "TI MicroSparc IIep",
408 .iu_version = 0x42000000,
409 .fpu_version = 4 << 17,
410 .mmu_version = 0x04000000,
411 .mmu_bm = 0x00004000,
412 .mmu_ctpr_mask = 0x00ffffc0,
413 .mmu_cxr_mask = 0x000000ff,
414 .mmu_sfsr_mask = 0x00016bff,
415 .mmu_trcr_mask = 0x00ffffff,
417 .features = CPU_DEFAULT_FEATURES,
420 .name = "TI SuperSparc 40", /* STP1020NPGA */
421 .iu_version = 0x41000000, /* SuperSPARC 2.x */
422 .fpu_version = 0 << 17,
423 .mmu_version = 0x00000800, /* SuperSPARC 2.x, no MXCC */
424 .mmu_bm = 0x00002000,
425 .mmu_ctpr_mask = 0xffffffc0,
426 .mmu_cxr_mask = 0x0000ffff,
427 .mmu_sfsr_mask = 0xffffffff,
428 .mmu_trcr_mask = 0xffffffff,
430 .features = CPU_DEFAULT_FEATURES,
433 .name = "TI SuperSparc 50", /* STP1020PGA */
434 .iu_version = 0x40000000, /* SuperSPARC 3.x */
435 .fpu_version = 0 << 17,
436 .mmu_version = 0x01000800, /* SuperSPARC 3.x, no MXCC */
437 .mmu_bm = 0x00002000,
438 .mmu_ctpr_mask = 0xffffffc0,
439 .mmu_cxr_mask = 0x0000ffff,
440 .mmu_sfsr_mask = 0xffffffff,
441 .mmu_trcr_mask = 0xffffffff,
443 .features = CPU_DEFAULT_FEATURES,
446 .name = "TI SuperSparc 51",
447 .iu_version = 0x40000000, /* SuperSPARC 3.x */
448 .fpu_version = 0 << 17,
449 .mmu_version = 0x01000000, /* SuperSPARC 3.x, MXCC */
450 .mmu_bm = 0x00002000,
451 .mmu_ctpr_mask = 0xffffffc0,
452 .mmu_cxr_mask = 0x0000ffff,
453 .mmu_sfsr_mask = 0xffffffff,
454 .mmu_trcr_mask = 0xffffffff,
455 .mxcc_version = 0x00000104,
457 .features = CPU_DEFAULT_FEATURES,
460 .name = "TI SuperSparc 60", /* STP1020APGA */
461 .iu_version = 0x40000000, /* SuperSPARC 3.x */
462 .fpu_version = 0 << 17,
463 .mmu_version = 0x01000800, /* SuperSPARC 3.x, no MXCC */
464 .mmu_bm = 0x00002000,
465 .mmu_ctpr_mask = 0xffffffc0,
466 .mmu_cxr_mask = 0x0000ffff,
467 .mmu_sfsr_mask = 0xffffffff,
468 .mmu_trcr_mask = 0xffffffff,
470 .features = CPU_DEFAULT_FEATURES,
473 .name = "TI SuperSparc 61",
474 .iu_version = 0x44000000, /* SuperSPARC 3.x */
475 .fpu_version = 0 << 17,
476 .mmu_version = 0x01000000, /* SuperSPARC 3.x, MXCC */
477 .mmu_bm = 0x00002000,
478 .mmu_ctpr_mask = 0xffffffc0,
479 .mmu_cxr_mask = 0x0000ffff,
480 .mmu_sfsr_mask = 0xffffffff,
481 .mmu_trcr_mask = 0xffffffff,
482 .mxcc_version = 0x00000104,
484 .features = CPU_DEFAULT_FEATURES,
487 .name = "TI SuperSparc II",
488 .iu_version = 0x40000000, /* SuperSPARC II 1.x */
489 .fpu_version = 0 << 17,
490 .mmu_version = 0x08000000, /* SuperSPARC II 1.x, MXCC */
491 .mmu_bm = 0x00002000,
492 .mmu_ctpr_mask = 0xffffffc0,
493 .mmu_cxr_mask = 0x0000ffff,
494 .mmu_sfsr_mask = 0xffffffff,
495 .mmu_trcr_mask = 0xffffffff,
496 .mxcc_version = 0x00000104,
498 .features = CPU_DEFAULT_FEATURES,
501 .name = "Ross RT625",
502 .iu_version = 0x1e000000,
503 .fpu_version = 1 << 17,
504 .mmu_version = 0x1e000000,
505 .mmu_bm = 0x00004000,
506 .mmu_ctpr_mask = 0x007ffff0,
507 .mmu_cxr_mask = 0x0000003f,
508 .mmu_sfsr_mask = 0xffffffff,
509 .mmu_trcr_mask = 0xffffffff,
511 .features = CPU_DEFAULT_FEATURES,
514 .name = "Ross RT620",
515 .iu_version = 0x1f000000,
516 .fpu_version = 1 << 17,
517 .mmu_version = 0x1f000000,
518 .mmu_bm = 0x00004000,
519 .mmu_ctpr_mask = 0x007ffff0,
520 .mmu_cxr_mask = 0x0000003f,
521 .mmu_sfsr_mask = 0xffffffff,
522 .mmu_trcr_mask = 0xffffffff,
524 .features = CPU_DEFAULT_FEATURES,
528 .iu_version = 0x20000000,
529 .fpu_version = 0 << 17, /* B5010/B5110/B5120/B5210 */
530 .mmu_version = 0x20000000,
531 .mmu_bm = 0x00004000,
532 .mmu_ctpr_mask = 0x007ffff0,
533 .mmu_cxr_mask = 0x0000003f,
534 .mmu_sfsr_mask = 0xffffffff,
535 .mmu_trcr_mask = 0xffffffff,
537 .features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_FSQRT |
541 .name = "Matsushita MN10501",
542 .iu_version = 0x50000000,
543 .fpu_version = 0 << 17,
544 .mmu_version = 0x50000000,
545 .mmu_bm = 0x00004000,
546 .mmu_ctpr_mask = 0x007ffff0,
547 .mmu_cxr_mask = 0x0000003f,
548 .mmu_sfsr_mask = 0xffffffff,
549 .mmu_trcr_mask = 0xffffffff,
551 .features = CPU_FEATURE_FLOAT | CPU_FEATURE_MUL | CPU_FEATURE_FSQRT |
555 .name = "Weitek W8601",
556 .iu_version = 0x90 << 24, /* Impl 9, ver 0 */
557 .fpu_version = 3 << 17, /* FPU version 3 (Weitek WTL3170/2) */
558 .mmu_version = 0x10 << 24,
559 .mmu_bm = 0x00004000,
560 .mmu_ctpr_mask = 0x007ffff0,
561 .mmu_cxr_mask = 0x0000003f,
562 .mmu_sfsr_mask = 0xffffffff,
563 .mmu_trcr_mask = 0xffffffff,
565 .features = CPU_DEFAULT_FEATURES,
569 .iu_version = 0xf2000000,
570 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
571 .mmu_version = 0xf2000000,
572 .mmu_bm = 0x00004000,
573 .mmu_ctpr_mask = 0x007ffff0,
574 .mmu_cxr_mask = 0x0000003f,
575 .mmu_sfsr_mask = 0xffffffff,
576 .mmu_trcr_mask = 0xffffffff,
578 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_TA0_SHUTDOWN,
582 .iu_version = 0xf3000000,
583 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
584 .mmu_version = 0xf3000000,
585 .mmu_bm = 0x00000000,
586 .mmu_ctpr_mask = 0x007ffff0,
587 .mmu_cxr_mask = 0x0000003f,
588 .mmu_sfsr_mask = 0xffffffff,
589 .mmu_trcr_mask = 0xffffffff,
591 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_TA0_SHUTDOWN |
592 CPU_FEATURE_ASR17 | CPU_FEATURE_CACHE_CTRL,
597 static const char * const feature_name[] = {
614 static void print_features(FILE *f, fprintf_function cpu_fprintf,
615 uint32_t features, const char *prefix)
619 for (i = 0; i < ARRAY_SIZE(feature_name); i++) {
620 if (feature_name[i] && (features & (1 << i))) {
622 (*cpu_fprintf)(f, "%s", prefix);
624 (*cpu_fprintf)(f, "%s ", feature_name[i]);
629 static void add_flagname_to_bitmaps(const char *flagname, uint32_t *features)
633 for (i = 0; i < ARRAY_SIZE(feature_name); i++) {
634 if (feature_name[i] && !strcmp(flagname, feature_name[i])) {
639 fprintf(stderr, "CPU feature %s not found\n", flagname);
642 static int cpu_sparc_find_by_name(sparc_def_t *cpu_def, const char *cpu_model)
645 const sparc_def_t *def = NULL;
646 char *s = g_strdup(cpu_model);
647 char *featurestr, *name = strtok(s, ",");
648 uint32_t plus_features = 0;
649 uint32_t minus_features = 0;
651 uint32_t fpu_version, mmu_version, nwindows;
653 for (i = 0; i < ARRAY_SIZE(sparc_defs); i++) {
654 if (strcasecmp(name, sparc_defs[i].name) == 0) {
655 def = &sparc_defs[i];
661 memcpy(cpu_def, def, sizeof(*def));
663 featurestr = strtok(NULL, ",");
667 if (featurestr[0] == '+') {
668 add_flagname_to_bitmaps(featurestr + 1, &plus_features);
669 } else if (featurestr[0] == '-') {
670 add_flagname_to_bitmaps(featurestr + 1, &minus_features);
671 } else if ((val = strchr(featurestr, '='))) {
673 if (!strcmp(featurestr, "iu_version")) {
676 iu_version = strtoll(val, &err, 0);
678 fprintf(stderr, "bad numerical value %s\n", val);
681 cpu_def->iu_version = iu_version;
682 #ifdef DEBUG_FEATURES
683 fprintf(stderr, "iu_version %" PRIx64 "\n", iu_version);
685 } else if (!strcmp(featurestr, "fpu_version")) {
688 fpu_version = strtol(val, &err, 0);
690 fprintf(stderr, "bad numerical value %s\n", val);
693 cpu_def->fpu_version = fpu_version;
694 #ifdef DEBUG_FEATURES
695 fprintf(stderr, "fpu_version %x\n", fpu_version);
697 } else if (!strcmp(featurestr, "mmu_version")) {
700 mmu_version = strtol(val, &err, 0);
702 fprintf(stderr, "bad numerical value %s\n", val);
705 cpu_def->mmu_version = mmu_version;
706 #ifdef DEBUG_FEATURES
707 fprintf(stderr, "mmu_version %x\n", mmu_version);
709 } else if (!strcmp(featurestr, "nwindows")) {
712 nwindows = strtol(val, &err, 0);
713 if (!*val || *err || nwindows > MAX_NWINDOWS ||
714 nwindows < MIN_NWINDOWS) {
715 fprintf(stderr, "bad numerical value %s\n", val);
718 cpu_def->nwindows = nwindows;
719 #ifdef DEBUG_FEATURES
720 fprintf(stderr, "nwindows %d\n", nwindows);
723 fprintf(stderr, "unrecognized feature %s\n", featurestr);
727 fprintf(stderr, "feature string `%s' not in format "
728 "(+feature|-feature|feature=xyz)\n", featurestr);
731 featurestr = strtok(NULL, ",");
733 cpu_def->features |= plus_features;
734 cpu_def->features &= ~minus_features;
735 #ifdef DEBUG_FEATURES
736 print_features(stderr, fprintf, cpu_def->features, NULL);
746 void sparc_cpu_list(FILE *f, fprintf_function cpu_fprintf)
750 for (i = 0; i < ARRAY_SIZE(sparc_defs); i++) {
751 (*cpu_fprintf)(f, "Sparc %16s IU " TARGET_FMT_lx
752 " FPU %08x MMU %08x NWINS %d ",
754 sparc_defs[i].iu_version,
755 sparc_defs[i].fpu_version,
756 sparc_defs[i].mmu_version,
757 sparc_defs[i].nwindows);
758 print_features(f, cpu_fprintf, CPU_DEFAULT_FEATURES &
759 ~sparc_defs[i].features, "-");
760 print_features(f, cpu_fprintf, ~CPU_DEFAULT_FEATURES &
761 sparc_defs[i].features, "+");
762 (*cpu_fprintf)(f, "\n");
764 (*cpu_fprintf)(f, "Default CPU feature flags (use '-' to remove): ");
765 print_features(f, cpu_fprintf, CPU_DEFAULT_FEATURES, NULL);
766 (*cpu_fprintf)(f, "\n");
767 (*cpu_fprintf)(f, "Available CPU feature flags (use '+' to add): ");
768 print_features(f, cpu_fprintf, ~CPU_DEFAULT_FEATURES, NULL);
769 (*cpu_fprintf)(f, "\n");
770 (*cpu_fprintf)(f, "Numerical features (use '=' to set): iu_version "
771 "fpu_version mmu_version nwindows\n");
774 static void cpu_print_cc(FILE *f, fprintf_function cpu_fprintf,
777 cpu_fprintf(f, "%c%c%c%c", cc & PSR_NEG ? 'N' : '-',
778 cc & PSR_ZERO ? 'Z' : '-', cc & PSR_OVF ? 'V' : '-',
779 cc & PSR_CARRY ? 'C' : '-');
782 #ifdef TARGET_SPARC64
783 #define REGS_PER_LINE 4
785 #define REGS_PER_LINE 8
788 void cpu_dump_state(CPUSPARCState *env, FILE *f, fprintf_function cpu_fprintf,
793 cpu_fprintf(f, "pc: " TARGET_FMT_lx " npc: " TARGET_FMT_lx "\n", env->pc,
796 for (i = 0; i < 8; i++) {
797 if (i % REGS_PER_LINE == 0) {
798 cpu_fprintf(f, "%%g%d-%d:", i, i + REGS_PER_LINE - 1);
800 cpu_fprintf(f, " " TARGET_FMT_lx, env->gregs[i]);
801 if (i % REGS_PER_LINE == REGS_PER_LINE - 1) {
802 cpu_fprintf(f, "\n");
805 for (x = 0; x < 3; x++) {
806 for (i = 0; i < 8; i++) {
807 if (i % REGS_PER_LINE == 0) {
808 cpu_fprintf(f, "%%%c%d-%d: ",
809 x == 0 ? 'o' : (x == 1 ? 'l' : 'i'),
810 i, i + REGS_PER_LINE - 1);
812 cpu_fprintf(f, TARGET_FMT_lx " ", env->regwptr[i + x * 8]);
813 if (i % REGS_PER_LINE == REGS_PER_LINE - 1) {
814 cpu_fprintf(f, "\n");
819 for (i = 0; i < TARGET_DPREGS; i++) {
821 cpu_fprintf(f, "%%f%02d: ", i * 2);
823 cpu_fprintf(f, " %016" PRIx64, env->fpr[i].ll);
825 cpu_fprintf(f, "\n");
828 #ifdef TARGET_SPARC64
829 cpu_fprintf(f, "pstate: %08x ccr: %02x (icc: ", env->pstate,
830 (unsigned)cpu_get_ccr(env));
831 cpu_print_cc(f, cpu_fprintf, cpu_get_ccr(env) << PSR_CARRY_SHIFT);
832 cpu_fprintf(f, " xcc: ");
833 cpu_print_cc(f, cpu_fprintf, cpu_get_ccr(env) << (PSR_CARRY_SHIFT - 4));
834 cpu_fprintf(f, ") asi: %02x tl: %d pil: %x\n", env->asi, env->tl,
836 cpu_fprintf(f, "cansave: %d canrestore: %d otherwin: %d wstate: %d "
837 "cleanwin: %d cwp: %d\n",
838 env->cansave, env->canrestore, env->otherwin, env->wstate,
839 env->cleanwin, env->nwindows - 1 - env->cwp);
840 cpu_fprintf(f, "fsr: " TARGET_FMT_lx " y: " TARGET_FMT_lx " fprs: "
841 TARGET_FMT_lx "\n", env->fsr, env->y, env->fprs);
843 cpu_fprintf(f, "psr: %08x (icc: ", cpu_get_psr(env));
844 cpu_print_cc(f, cpu_fprintf, cpu_get_psr(env));
845 cpu_fprintf(f, " SPE: %c%c%c) wim: %08x\n", env->psrs ? 'S' : '-',
846 env->psrps ? 'P' : '-', env->psret ? 'E' : '-',
848 cpu_fprintf(f, "fsr: " TARGET_FMT_lx " y: " TARGET_FMT_lx "\n",
851 cpu_fprintf(f, "\n");
854 static void sparc_cpu_initfn(Object *obj)
856 SPARCCPU *cpu = SPARC_CPU(obj);
857 CPUSPARCState *env = &cpu->env;
862 static void sparc_cpu_uninitfn(Object *obj)
864 SPARCCPU *cpu = SPARC_CPU(obj);
865 CPUSPARCState *env = &cpu->env;
870 static void sparc_cpu_class_init(ObjectClass *oc, void *data)
872 SPARCCPUClass *scc = SPARC_CPU_CLASS(oc);
873 CPUClass *cc = CPU_CLASS(oc);
875 scc->parent_reset = cc->reset;
876 cc->reset = sparc_cpu_reset;
879 static const TypeInfo sparc_cpu_type_info = {
880 .name = TYPE_SPARC_CPU,
882 .instance_size = sizeof(SPARCCPU),
883 .instance_init = sparc_cpu_initfn,
884 .instance_finalize = sparc_cpu_uninitfn,
886 .class_size = sizeof(SPARCCPUClass),
887 .class_init = sparc_cpu_class_init,
890 static void sparc_cpu_register_types(void)
892 type_register_static(&sparc_cpu_type_info);
895 type_init(sparc_cpu_register_types)